Needle Valves are used the place very wonderful management of flow charges is necessary. Needle valves are use extensively in industrial hydraulic systems.

Some nitro powered engines have the excessive speed needle valve mounted proper to the carburetor. That is dangerous as a result of it's a must to alter the engine whereas it is running, and the carburetor is darn near the propeller.

More products of valves

Ball Valves

Check Valves

Gate Valves

Butterfly Valves

Globe Valves

Safety valves